4,4'-DDD, 10.0 µg/ml, Cyclohexane, 10ml Back Catalog number: 679107 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 680449 Quintozene, 100 µg/ml, Ethyl acetate, 1ml Price on request 677804 Levulinic acid, 250mg Price on request 10612.14-100-ME Efavirenz-13C6 Price on request